Product Details: Manufacturer Part Number: 10231CB|Tool Material|CobaltNumber Of Hole Sizes|13Shank Type|HexHole Diameter|1/8 to 1/2Series|Number Of Flats|Tool Performance|General PurposeTool Application|Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|Minimum Hole Diameter (Inch)|1/8Minimum Hole Diameter (Decimal Inch)|Minimum Hole Diameter (mm)|Maximum Hole Diameter (Inch)|1/2Maximum Hole Diameter (Decimal Inch)|Maximum Hole Diameter (mm)|Shank Diameter (mm)|Shank Diameter (Inch)|1/4Shank Diameter (Decimal Inch)|Step Increments (Inch)|1/32Step Increments (mm)|Step Length (Inch)|1/32Step Length (mm)|Flute Length (Inch)|Material Application|Point Type|SpeedCoating/Finish|Bright/UncoatedMaterial Grade|M35Thread Size|Type|Contents|Primary Workpiece Material|Primary Workpiece Material Code|Secondary Workpiece Material|Secondary Workpiece Material Code|Product Service Code|UNSPSC Code|27112800